How much horsepower would a Toyota 18rg engine have?

* 18RG - dohc, 9.7:1 compression ratio, Toyota cylinder head, no smog hardware and 140 hp. Very rare and desirable. * 18RGR - dohc, 9.2:1 compression, Toyota head, air injection, and EGR. Rated at 130 hp. * 18RGRU - dohc, Yamaha head, 9.2:1 compression, complex smog gear. 125 hp. * 18RGU - dohc, Yamaha head, 9.2:1 compression, non-rebuildable carburetors, smog hardware and a throwaway electronic ignition. This 120-hp engine appears to be most frequently encountered. * 18RGEU - dohc, Yamaha head, 8.7:1 compression and electronic fuel injection. Said to develop 120 hp.